


- Home /
square d breaker
961,107 Results
Refine Results
In Stock
Subcategory
SORT BY

568B581G1
General Electric - Frame or Mechanism Part
568B581G1, General Electric, Fuse Mounting Support Frame, Right, For use with 2500A Fuse
From Get Price

PDG34KH400E4RN
Cutler Hammer - Molded Case
PDG34KH400E4RN, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 50kA@480V, Bolt-On, no lug terminals, complete with PXR20 trip with ARMS LSI - Long-Time, Short-Time and Instantaneous trip functions, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

E4V-A36-4P-3600A-BO-MO-LI
ABB - Insulated Case
E4V-A36-4P-3600A-BO-MO-LI, ABB, EMax, type , 4P, 3PH, 3600A frame, 3600A rating plug, 600V, 100kA@480V, fixed/Bolt-On, manually operated, Solid State electronic with LI - Long-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price

PDF34FH400P5WL
Eaton - Molded Case
PDF34FH400P5WL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 25kA@480V, 100% UL, Bolt-On, load side lug terminals, complete with PXR25 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

PDG34KH250E5NL
Cutler Hammer - Molded Case
PDG34KH250E5NL, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 250A, High Override, 50kA@480V, Bolt-On, load side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions , Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

MDN4083LEA0822NMNK4YNNDSX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNK4YNNDSX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40C, Bolt-On, manually operated, complete with factory installed 600Vac UVR, 4A/4B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, unwired
From Get Price

PDG63N1600P5WM
Cutler Hammer - Molded Case
PDG63N1600P5WM, Eaton, Cutler Hammer, Power Defense, type , 3PH, 3P, 600V, 1600A, 85kA@480V, Bolt-On, no terminals with metric tapped conductors, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault with ARMS trip functions with relays, modbus & ZSI option, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

DS206E-300A-EO-BO-LSG
Cutler Hammer - Air
DS206E-300A-EO-BO-LSG, Cutler Hammer, DS Series, type , 800A frame size, 50-800A trip range, electrically operated/Bolt-On, 3P, 3PH, 300A current sensor rating, 600V, 65kA@480V, extra interrupting, available with solid state trip unit, Solid State electronic, air circuit breakers
From Get Price

MDN4083LEA0422NMNX2EHNCCX
Cutler Hammer - Insulated Case
MDN4083LEA0422NMNX2EHNCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 400A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 2A/2B auxiliary switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price

FNT306016RSG5CT
General Electric - Part And Accessory
FNT306016RSG5CT, General Electric, EntellEon, type , panelboard fronts, top, 30 enclosure width
From Get Price

MDN4083LEA0322NMNX4EHNCWX
Cutler Hammer - Insulated Case
MDN4083LEA0322NMNX4EHNCWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB plastic frame padlockable pushbutton cover, 3P, 3PH, 800A, 300A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 380-415Vac UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, 4A/4B auxiliary switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

SSD1G2H9D
General Electric - Insulated Case
SSD1G2H9D, General Electric, Power Break II, type , 3P, 3PH, 600V, 400A current sensor rating, 65kA@480V, standard interrupting capacity, Draw-Out, 800A frame rating, complete with Entelliguard trip, LIGA - Long-Time, Instantaneous and Ground Fault Alarm trip functions, full metering, RELT, modbus communication & relays features and 225A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

SSD5G8K71
General Electric - Insulated Case
SSD5G8K71, General Electric, Power Break II, type , 3P, 3PH, 600V, 3000A current sensor rating, 100kA@480V, standard interrupting capacity, Draw-Out, 3000A frame rating, complete with Entelliguard trip, LSHG - Long-Time, Short-Time, High-Range Instantaneous and Ground Fault trip functions, current metering & ZSI features and 2500A rating plug, Solid State electronic, insulated case circuit breakers, suitable for use with Power Break II switchgear systems
From Get Price

PDG44G0800P5MK
Cutler Hammer - Molded Case
PDG44G0800P5MK, Eaton, Cutler Hammer, Power Defense, type , 3PH, 4P, 600V, 800A, 35kA@480V, Bolt-On, line side lug terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays and modbus, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

MDN4083LEA0822NMNN2YNHCCX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNN2YNHCCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, Ronis key interlock, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price

MDN4083LEA0222NMNG4YCKMCX
Cutler Hammer - Insulated Case
MDN4083LEA0222NMNG4YCKMCX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame with factory installed block close PB metal frame padlockable pushbutton cover, 3P, 3PH, 800A, 200A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Kirk keylock, 4A/4B auxiliary switch, mechanical trip indicator & OTS switch, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, without shutters, unwired
From Get Price

NB3100H
Federal Pacific - Molded Case
NB3100H, Federal Pacific, NB Series, type , 3P, 3PH, 100A, 240V, 22kA@240V, Bolt-On, LI - Long-Time and Instantaneous trip functions, load side lug terminals, Thermal Magnetic molded case circuit breakers; these breakers are now obsolete, however we do still stock them
From Get Price

LKE-8-EO-DO-LSI
ABB - Air
LKE-8-EO-DO-LSI, BBC, ITE, ABB, LK Series, type , 800A frame size, electrically operated/Draw-Out, 3P, 3PH, 200A or 800A current sensor ratings available, 600V, 50kA@480V, originally supplied with Power Shield Type LSS solid-state trip device but can also be retrofitted with a modern Solid State electronic trip unit with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power air circuit breakers
From Get Price

NJY3V400
Siemens - Molded Case
NJY3V400, Siemens, VL Series, type , 3P, 3PH, 400A, 600V, 35kA@480V, standard interrupting capacity, Bolt-On, 100% rated, complete with non-interchangeable trip, LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, lugs not included, Solid State electronic, molded case circuit breakers
From Get Price

PDG43K0800P5YL
Cutler Hammer - Molded Case
PDG43K0800P5YL, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 800A, 50kA@480V, Bolt-On, load side lug terminals, complete with PXR25 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip with ARMS functions, relays, modbus, ZSI and CAM, Solid State electronic, molded case circuit breakers; globally rated
From Get Price

E4V-A32-4P-1200A-DO-EO-LSI
ABB - Insulated Case
E4V-A32-4P-1200A-DO-EO-LSI, ABB, EMax, type , 4P, 3PH, 3200A frame, 1200A rating plug, 600V, 100kA@480V, Draw-Out, electrically operated, Solid State electronic with LSI - Long-Time, Short-Time and Instantaneous trip functions, low voltage power insulated case circuit breakers; if accessories are needed, please call our Sales Team for assistance
From Get Price

MDN4083LEA0822NMNGNYNADWX
Cutler Hammer - Insulated Case
MDN4083LEA0822NMNGNYNADWX, Cutler Hammer, Magnum DS, type , drawout mounted, narrow frame, 3P, 3PH, 800A, 800A current sensors and rating plugs, 600V, 42kA@600V, 40°C, Bolt-On, manually operated, complete with factory installed 32Vdc UVR, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, operations counter, load side lug terminals, mechanical trip indicator, OTS switch & latch check switch for external wiring, Solid State, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired
From Get Price

PDG34FH400E5WJ
Cutler Hammer - Molded Case
PDG34FH400E5WJ, Cutler Hammer, Eaton, Power Defense, type , 3PH, 4P, 600V, 400A, High Override, 25kA@480V, Feed-Thru, line & load side lug terminals, complete with PXR20 trip with ARMS LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions with Modbus RTU, ZSI & relays, Solid State electronic, molded case circuit breakers; CSA, IEC, UL, CCC certifications
From Get Price

PDG23G0100E3MK
Eaton - Molded Case
PDG23G0100E3MK, Cutler Hammer, Eaton, Power Defense, type , 3PH, 3P, 600V, 100A, 35kA@480V, Bolt-On, line side lug terminals, complete with Xpert Release PXR20 trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions, relays and modbus, Solid State electronic, molded case circuit breakers; globally rated
From Get Price